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lint.h revision 1.6 
      1 /*	$NetBSD: lint.h,v 1.6 2002/03/07 19:19:14 tv Exp $	*/
      2 
      3 /*
      4  * Copyright (c) 1994, 1995 Jochen Pohl
      5  * All Rights Reserved.
      6  *
      7  * Redistribution and use in source and binary forms, with or without
      8  * modification, are permitted provided that the following conditions
      9  * are met:
     10  * 1. Redistributions of source code must retain the above copyright
     11  *    notice, this list of conditions and the following disclaimer.
     12  * 2. Redistributions in binary form must reproduce the above copyright
     13  *    notice, this list of conditions and the following disclaimer in the
     14  *    documentation and/or other materials provided with the distribution.
     15  * 3. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *      This product includes software developed by Jochen Pohl for
     18  *	The NetBSD Project.
     19  * 4. The name of the author may not be used to endorse or promote products
     20  *    derived from this software without specific prior written permission.
     21  *
     22  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     24  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     25  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
     26  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     27  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     28  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     29  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     30  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     31  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     32  */
     33 
     34 #if HAVE_CONFIG_H
     35 #include "config.h"
     36 #else
     37 #define HAVE_DECL_SYS_SIGNAME 1
     38 #endif
     39 
     40 #include <sys/types.h>
     41 #include <stddef.h>
     42 #include <err.h>
     43 #include <inttypes.h>
     44 #include <stdio.h>
     45 
     46 #include "param.h"
     47 
     48 /*
     49  * Type specifiers, used in type structures (type_t) and otherwere.
     50  */
     51 typedef enum {
     52 	NOTSPEC = 0,
     53 	SIGNED,		/* keyword "signed", only used in the parser */
     54 	UNSIGN,		/* keyword "unsigned", only used in the parser */
     55 	CHAR,		/* char */
     56 	SCHAR,		/* signed char */
     57 	UCHAR,		/* unsigned char */
     58 	SHORT,		/* (signed) short */
     59 	USHORT,		/* unsigned short */
     60 	INT,		/* (signed) int */
     61 	UINT,		/* unsigned int */
     62 	LONG,		/* (signed) long */
     63 	ULONG,		/* unsigned long */
     64 	QUAD,		/* (signed) long long */
     65 	UQUAD,		/* unsigned long long */
     66 	FLOAT,		/* float */
     67 	DOUBLE,		/* double or, with tflag, long float */
     68 	LDOUBLE,	/* long double */
     69 	VOID,		/* void */
     70 	STRUCT,		/* structure tag */
     71 	UNION,		/* union tag */
     72 	ENUM,		/* enum tag */
     73 	PTR,		/* pointer */
     74 	ARRAY,		/* array */
     75 	FUNC,		/* function */
     76 	NTSPEC
     77 } tspec_t;
     78 
     79 /*
     80  * size of types, name and classification
     81  */
     82 typedef	struct {
     83 	int	tt_sz;			/* size in bits */
     84 	int	tt_psz;			/* size, different from tt_sz
     85 					   if pflag is set */
     86 	tspec_t	tt_styp;		/* signed counterpart */
     87 	tspec_t	tt_utyp;		/* unsigned counterpart */
     88 	u_int	tt_isityp : 1;		/* 1 if integer type */
     89 	u_int	tt_isutyp : 1;		/* 1 if unsigned integer type */
     90 	u_int	tt_isftyp : 1;		/* 1 if floating point type */
     91 	u_int	tt_isatyp : 1;		/* 1 if arithmetic type */
     92 	u_int	tt_issclt : 1;		/* 1 if scalar type */
     93 	char	*tt_name;		/* Bezeichnung des Typs */
     94 } ttab_t;
     95 
     96 #define size(t)		(ttab[t].tt_sz)
     97 #define psize(t)	(ttab[t].tt_psz)
     98 #define styp(t)		(ttab[t].tt_styp)
     99 #define utyp(t)		(ttab[t].tt_utyp)
    100 #define isityp(t)	(ttab[t].tt_isityp)
    101 #define isutyp(t)	(ttab[t].tt_isutyp)
    102 #define isftyp(t)	(ttab[t].tt_isftyp)
    103 #define isatyp(t)	(ttab[t].tt_isatyp)
    104 #define issclt(t)	(ttab[t].tt_issclt)
    105 
    106 extern	ttab_t	ttab[];
    107 
    108 
    109 typedef	enum {
    110 	NODECL,			/* until now not declared */
    111 	DECL,			/* declared */
    112 	TDEF,			/* tentative defined */
    113 	DEF			/* defined */
    114 } def_t;
    115 
    116 /*
    117  * Following structure contains some data used for the output buffer.
    118  */
    119 typedef	struct	ob {
    120 	char	*o_buf;		/* buffer */
    121 	char	*o_end;		/* first byte after buffer */
    122 	size_t	o_len;		/* length of buffer */
    123 	char	*o_nxt;		/* next free byte in buffer */
    124 } ob_t;
    125 
    126 #include "externs.h"
    127